/** 
 * Log.java
 * @author Lex
 * 2007-8-17 ����11:44:07
 */
package fun.util;

/**
 * һ���ǳ��򵥵���־���ߣ�ֻ֧��3�ֵȼ��ļ�¼��FINE, INFO �� ERROR
 */
public interface Log {
	/**
	 * fine, print a useful message. the least serious
	 */
	public Log fine(Object msg);

	/**
	 * info, or debug
	 */
	public Log info(Object msg);

	/**
	 * error, or failure, fatal. the most serious
	 */
	public Log error(Object msg);
}
